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5.6 What are the two ways in which an event handler can be associated with

an event generated by a specific HTML element in the DOM 0 event

model?

5.8 In what ways can an HTML form element acquire focus?

5.9 Describe the approach to addressing HTML elements using forms and

elements.

5.10 Describe the approach to addressing HTML elements using name

attributes.

5.11 Describe the approach to addressing HTML elements using

getElementById.

5.14 Why is it good to use JavaScript to check the validity of form inputs

before the form data is sent to the server?

5.15 What three things should be done when a form input element is found to

have incorrectly formatted data?

5.17 What event is used to trigger an event handler that checks the validity of

input for a text button in a form?